Quantum Energy Partners Ix-O, LP
Private Equity FundFund ID 805-1057915643Delaware, United States
Gross assets
$530.4M
Min. investment
$10M
Beneficial owners
10
Size rank
Top 14%
Audited
Yes
Structure
Standalone
About this fund
Quantum Energy Partners Ix-O, LP is a private equity fund managed by Qep Advisers, LLC. The fund reports $530.4 million in gross assets, placing it among the top 14% of private funds by size. The stated minimum investment is $10 million. Its financial statements are audited annually. Private funds are not required to publicly disclose returns; Form ADV reports assets, structure, and service providers, shown above.
Fund details
| Fund ID | 805-1057915643 |
| Fund type | Private Equity Fund |
| 3(c)(1) exclusion | Yes |
| 3(c)(7) exclusion | Yes |
| Master fund | No |
| Feeder fund | No |
| Fund of funds | No |
| Relies on exemption from registration | Yes |
| Annual audit | Yes |
| Prepared per GAAP | Yes |
| Sub-advised | No |
| Sales limited to qualified investors | Yes |
| % of assets independently valued | 0% |
Other funds from this manager
| Fund | Type | Gross assets |
|---|---|---|
| Quantum Energy Partners VIII, LP | Private Equity | $3.93B |
| Quantum Energy Partners VII, LP | Private Equity | $3.02B |
| Hercules CV, LP | Private Equity | $2.53B |
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Join to unlock · $37/moFrequently asked questions
How large is Quantum Energy Partners Ix-O, LP?
Quantum Energy Partners Ix-O, LP reports $530.4 million in gross assets, among the top 14% of private funds by size.
What is the minimum investment for Quantum Energy Partners Ix-O, LP?
The stated minimum investment is $10 million.
Who manages Quantum Energy Partners Ix-O, LP?
Quantum Energy Partners Ix-O, LP is managed by Qep Advisers, LLC.
Does Quantum Energy Partners Ix-O, LP disclose returns?
No. Private funds are not required to publicly disclose performance. Form ADV reports assets, structure, and service providers.
Manager
Q
Houston, TX
Service providers
Reported gross assets
$530.4MNo change
Mar '26Form ADV, monthlyJun '26
How this fund compares
Gross assetsTop 14%
Larger than 86% of 67,041 private funds
Gross assets vs Private Equity FundsTop 13%
Larger than 87% of 31,066 private equity funds
Minimum investmentTop 6%
Higher than 94% of funds reporting a minimum
Investor base
Adviser & related persons1%
Funds of funds3%
Non-U.S. persons%
Share of the fund's beneficial ownership reported on Form ADV. Categories can overlap.